81863870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{24007}}^1$

素因数の和:24056

約数の個数: 32

約数和(自身を含む): 165943296

約数和(自身を除く): 84079426

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 24007, 48014, 120035, 240070, 264077, 528154, 744217, 1320385, 1488434, 2640770, 3721085, 7442170, 8186387, 16372774, 40931935, 81863870]

約数ペア:

[(1, 81863870), (2, 40931935), (5, 16372774), (10, 8186387), (11, 7442170), (22, 3721085), (31, 2640770), (55, 1488434), (62, 1320385), (110, 744217), (155, 528154), (310, 264077), (341, 240070), (682, 120035), (1705, 48014), (3410, 24007)]